Terry has them at Pinball Life (no decal)
https://www.pinballlife.com/index.php?p=product&id=1517
I made my own on waterslide decal.
http://www.racepainter.com/pinball/temp/ss_flipper.jpg
I can't find the original Photoshop file right now, but here's a TIF I did to print them out.
www.racepainter.com/pinball/temp/ss_flipper_decal.tif